Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1ZSH callsign genealogy
Currently held by LeBeau, Ross F
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W1ZSH's current licensee, walking backwards.
- LeBeau, Ross FNYgranted 2020-03-11cancelled 2026-03-14
Successor callsigns
Callsigns held now by people who previously held W1ZSH.
No current licensee on record previously held this callsign.